| A E Ward & Son Ltd | Wholesale jeweller | 1st Floor, 86 Hatton Garden | Mon–Fri 08:00–16:00 |
| Carved-In-Stones | Stone carving | Upper Market Hall, Camden Lock Pl | Daily 10:00–18:00 |
| Crystal Myths | Lapidary | 22 Hatton Wall | Mon–Fri 10:30–18:00 |
| Diamond Heaven London | Diamond dealer | 2nd Floor, 59-61 Hatton Garden | Mon–Sat 10:00–17:30 |
| Diamonds Hatton Garden | Jeweller | Lower Ground Floor 16, The Record Hall - STUDIO LG06, 16A Baldwin's Gardens | Mon–Fri 08:00–18:00 |
| G.F. Williams & Co. | Gemologist | 46 Hatton Garden | Mon–Fri 09:30–17:00 |
| Hatton Bullion | Gold dealer | Ste 16, 2nd Floor, 88-90 Hatton Garden | Daily 10:00–18:00 |
| Hatton Garden Workshop | Jewellery repair service | 2a Bleeding Heart Yard | Tue–Fri 10:00–17:30 |
| Holts Gems - Hatton Garden Jewellers | Jeweller | 1st Floor, 39 Greville St, Hatton Garden | Mon–Fri 10:00–17:00 |
| Leiser & Co - Diamond Wholesalers | Diamond dealer | 5 Hatton Garden | Mon–Fri 09:30–18:00 |
| Moon Jewellers Ltd | Jewellery buyer | 205A Wandsworth High St | Tue–Wed 11:00–18:00 |
| Smith & Green Jewellers | Jewellery buyer | 9 Hatton Garden | Mon–Fri 09:30–17:00 |
| The Silver Place | Silversmith | 233 Golders Green Rd | Mon–Thu 11:00–16:00 |
| Tomfoolery London | Jewellery designer | 109 Fortis Green Rd | Tue 10:00–17:00 |
| F.Hinds the Jewellers | Jewellery valuer | 33-35 St John's Rd | Mon–Wed 09:30–18:00 |
| Dan Jewellers | Jeweller | 10 St Cross St | Mon–Fri 09:30–17:30 |
| Diamond Rocks | Jeweller | Suite 109, 100 Hatton Garden | Mon–Fri 10:00–18:00 |
| Eric C Emms FGA DGA Limited | Gemologist | Hatton Garden | Mon–Fri 09:00–16:00 |
| Hatton Jewels | Jewellery valuer | 5 Hatton Pl | Mon–Tue 09:30–17:30 |
| Heritage Jewellery Co | Jeweller | New Bond St | Mon–Fri 10:00–17:00 |